<route>
{
    name: 'notFound',
    meta: {
        title: "找不到页面",
        constant: true,
        layout: false
    }
}
</route>

<script setup>
import { onBeforeRouteLeave } from "vue-router";
import useSettingsStore from "@/store/modules/settings";
import useTabbarStore from "@/store/modules/tabbar";

const route = useRoute();
const router = useRouter();

const settingsStore = useSettingsStore();
const tabbarStore = useTabbarStore();

const data = ref({
  inter: null,
  countdown: 5
});

onBeforeRouteLeave(() => {
  clearInterval(data.value.inter);
});

onMounted(() => {
  if (settingsStore.tabbar.enable) {
    tabbarStore.remove(route.meta.activeMenu || route.fullPath);
  }
  data.value.inter = setInterval(() => {
    data.value.countdown--;
    if (data.value.countdown == 0) {
      clearInterval(data.value.inter);
      goBack();
    }
  }, 1000);
});

function goBack() {
  router.push("/");
}
</script>

<template>
  <div class="notfound">
    <svg-icon name="404" class="icon" />
    <div class="content">
      <h1>404</h1>
      <div class="desc">抱歉，你访问的页面不存在</div>
      <el-button type="primary" @click="goBack"
        >{{ data.countdown }} 秒后，返回首页</el-button
      >
    </div>
  </div>
</template>

<style lang="scss" scoped>
.notfound {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 700px;

  @include position-center(xy);
  .icon {
    width: 400px;
    height: 400px;
  }
  .content {
    h1 {
      margin: 0;
      font-size: 72px;
      color: var(--el-text-color-primary);
    }
    .desc {
      margin: 20px 0 30px;
      font-size: 20px;
      color: var(--el-text-color-secondary);
    }
  }
}
</style>
